NO130732B - - Google Patents
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- Publication number
- NO130732B NO130732B NO04154/69A NO415469A NO130732B NO 130732 B NO130732 B NO 130732B NO 04154/69 A NO04154/69 A NO 04154/69A NO 415469 A NO415469 A NO 415469A NO 130732 B NO130732 B NO 130732B
- Authority
- NO
- Norway
- Prior art keywords
- isopropyl alcohol
- concentrate
- xylose
- liquor
- concentrated
- Prior art date
Links
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 87
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 30
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 claims description 15
- PYMYPHUHKUWMLA-VPENINKCSA-N aldehydo-D-xylose Chemical compound OC[C@@H](O)[C@H](O)[C@@H](O)C=O PYMYPHUHKUWMLA-VPENINKCSA-N 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 14
- 239000012141 concentrate Substances 0.000 claims description 11
- 235000000346 sugar Nutrition 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000000284 extract Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 150000008163 sugars Chemical class 0.000 claims description 3
- 239000011121 hardwood Substances 0.000 claims description 2
- 239000002699 waste material Substances 0.000 claims 2
- 229920002678 cellulose Polymers 0.000 claims 1
- 239000001913 cellulose Substances 0.000 claims 1
- 230000008020 evaporation Effects 0.000 claims 1
- 238000001704 evaporation Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 239000006188 syrup Substances 0.000 description 17
- 235000020357 syrup Nutrition 0.000 description 17
- SRBFZHDQGSBBOR-IOVATXLUSA-N D-xylopyranose Chemical compound O[C@@H]1COC(O)[C@H](O)[C@H]1O SRBFZHDQGSBBOR-IOVATXLUSA-N 0.000 description 8
- 239000007787 solid Substances 0.000 description 8
- RYAGRZNBULDMBW-UHFFFAOYSA-L calcium;3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate Chemical compound [Ca+2].COC1=CC=CC(CC(CS([O-])(=O)=O)OC=2C(=CC(CCCS([O-])(=O)=O)=CC=2)OC)=C1O RYAGRZNBULDMBW-UHFFFAOYSA-L 0.000 description 6
- 235000008504 concentrate Nutrition 0.000 description 5
- 238000002425 crystallisation Methods 0.000 description 5
- 230000008025 crystallization Effects 0.000 description 5
- 235000018185 Betula X alpestris Nutrition 0.000 description 4
- 235000018212 Betula X uliginosa Nutrition 0.000 description 4
- PYMYPHUHKUWMLA-UHFFFAOYSA-N arabinose Natural products OCC(O)C(O)C(O)C=O PYMYPHUHKUWMLA-UHFFFAOYSA-N 0.000 description 4
- SRBFZHDQGSBBOR-UHFFFAOYSA-N beta-D-Pyranose-Lyxose Natural products OC1COC(O)C(O)C1O SRBFZHDQGSBBOR-UHFFFAOYSA-N 0.000 description 4
- 229920005551 calcium lignosulfonate Polymers 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 239000012452 mother liquor Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 229920001732 Lignosulfonate Polymers 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 206010011224 Cough Diseases 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 239000004117 Lignosulphonate Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 235000019357 lignosulphonate Nutrition 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 235000013379 molasses Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C13—SUGAR INDUSTRY
- C13K—SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
- C13K13/00—Sugars not otherwise provided for in this class
- C13K13/002—Xylose
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Organic Chemistry (AREA)
- Saccharide Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE16624/68A SE336993B (enrdf_load_stackoverflow) | 1968-12-05 | 1968-12-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO130732B true NO130732B (enrdf_load_stackoverflow) | 1974-10-21 |
| NO130732C NO130732C (enrdf_load_stackoverflow) | 1975-01-29 |
Family
ID=20302536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO4154/69A NO130732C (enrdf_load_stackoverflow) | 1968-12-05 | 1969-10-20 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3639171A (enrdf_load_stackoverflow) |
| JP (1) | JPS5412537B1 (enrdf_load_stackoverflow) |
| AT (1) | AT299088B (enrdf_load_stackoverflow) |
| CH (1) | CH525278A (enrdf_load_stackoverflow) |
| DE (1) | DE1939695C3 (enrdf_load_stackoverflow) |
| FI (1) | FI51374C (enrdf_load_stackoverflow) |
| FR (1) | FR2025361A1 (enrdf_load_stackoverflow) |
| NO (1) | NO130732C (enrdf_load_stackoverflow) |
| SE (1) | SE336993B (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3854995A (en) * | 1973-03-19 | 1974-12-17 | Sanyo Kokusaku Pulp Co | Process for the recovery of sugars from spent sulfite liquor |
| EP2620442A1 (en) | 2012-01-27 | 2013-07-31 | BIOeCON International Holding N.V. | Process for recovering saccharides from cellulose hydrolysis reaction mixture |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2442804A (en) * | 1944-06-21 | 1948-06-08 | Peter J Gaylor | Purification of sirups by solvent extraction |
| US2944922A (en) * | 1956-04-23 | 1960-07-12 | Sulphite Products Corp | Treatment of spent sulphite liquor |
| US3337366A (en) * | 1964-02-24 | 1967-08-22 | Weyerhaeuser Co | Recovering sugars from aqueous pulping liquor containing lignosulfonates using acetone |
-
1968
- 1968-12-05 SE SE16624/68A patent/SE336993B/xx unknown
-
1969
- 1969-05-02 US US821480A patent/US3639171A/en not_active Expired - Lifetime
- 1969-05-13 FR FR6915523A patent/FR2025361A1/fr not_active Withdrawn
- 1969-08-05 DE DE1939695A patent/DE1939695C3/de not_active Expired
- 1969-10-20 NO NO4154/69A patent/NO130732C/no unknown
- 1969-10-20 FI FI693014A patent/FI51374C/fi active
- 1969-11-25 CH CH1751869A patent/CH525278A/de not_active IP Right Cessation
- 1969-12-03 AT AT1127969A patent/AT299088B/de active
- 1969-12-04 JP JP9682569A patent/JPS5412537B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5412537B1 (enrdf_load_stackoverflow) | 1979-05-23 |
| US3639171A (en) | 1972-02-01 |
| CH525278A (de) | 1972-07-15 |
| DE1939695B2 (de) | 1978-07-13 |
| FI51374B (enrdf_load_stackoverflow) | 1976-08-31 |
| SE336993B (enrdf_load_stackoverflow) | 1971-07-19 |
| FR2025361A1 (enrdf_load_stackoverflow) | 1970-09-11 |
| DE1939695C3 (de) | 1979-03-29 |
| DE1939695A1 (de) | 1970-09-03 |
| FI51374C (fi) | 1976-12-10 |
| NO130732C (enrdf_load_stackoverflow) | 1975-01-29 |
| AT299088B (de) | 1972-06-12 |
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